JPS615053U - intercom telephone transfer device - Google Patents
intercom telephone transfer deviceInfo
- Publication number
- JPS615053U JPS615053U JP8831384U JP8831384U JPS615053U JP S615053 U JPS615053 U JP S615053U JP 8831384 U JP8831384 U JP 8831384U JP 8831384 U JP8831384 U JP 8831384U JP S615053 U JPS615053 U JP S615053U
- Authority
- JP
- Japan
- Prior art keywords
- call
- transfer destination
- circuit
- transfer
- telephone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図はこの考案のインタホン電話転送装置を適用した
通話系あ一例を示すブロック図、第２図はこの考案によ
るインタホン電話転送装置の一例を示すブロック図、第
３図はその操作パネル１８のパネル面の一例を示す図で
ある。
１１：インタホン、１２：インタホン送受話器、１３：
この考案によるインタホン電話転送装置、１４：電話機
、１５：局線（加入者線）、１６：公衆電話網、１７：
転送先電話機、１８：操作パネル、２１：転送先格納メ
モリ、２２：転送指示信号線、２３：呼出し検出回路、
２４：メモリ読出し回路、２５：自動発信回路、２６：
応答検出回路、２７：通話インタフェース回路。[Brief Description of the Drawings] Fig. 1 is a block diagram showing an example of a communication system to which the intercom telephone transfer device of this invention is applied; Fig. 2 is a block diagram showing an example of the intercom telephone transfer device of this invention; The figure shows an example of the panel surface of the operation panel 18. 11: Interphone, 12: Interphone handset, 13:
Intercom telephone transfer device according to this invention, 14: Telephone, 15: Office line (subscriber line), 16: Public telephone network, 17:
Transfer destination telephone, 18: Operation panel, 21: Transfer destination storage memory, 22: Transfer instruction signal line, 23: Call detection circuit,
24: Memory read circuit, 25: Automatic transmission circuit, 26:
Response detection circuit, 27: Call interface circuit.
Claims (1)
作パネルと、その操作パネルにより入力された転送先電
話番号を記憶する転送先格納メモリと、上記転送指宗中
にインタホンからの呼出しを検出する呼出し検出回路と
、その呼出し検出回路による呼出し検出出力により動作
して上記転送先格納メモリを読出すメモリ読出し回路と
、その読出された転送先電話番号をダイヤル信号として
自動発信する自動発信回路と、その自動発信回路が接続
された局線と上記インタホンとを相互に接続して通話信
号を相互に通ずる通話インタフェース回路とを具備する
インタホン電話転送装置。An operation panel on which a transfer instruction and a transfer destination phone number can be entered, a transfer destination storage memory that stores the transfer destination phone number inputted by the operation panel, and a transfer destination storage memory that detects a call from an intercom during the transfer instruction. a call detection circuit; a memory readout circuit that operates based on a call detection output from the call detection circuit to read out the transfer destination storage memory; and an automatic calling circuit that automatically makes a call using the read transfer destination telephone number as a dial signal; An interphone telephone transfer device comprising a telephone call interface circuit that interconnects the office line to which the automatic calling circuit is connected and the above-mentioned interphone to mutually pass call signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8831384U JPS615053U (en) | 1984-06-14 | 1984-06-14 | intercom telephone transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8831384U JPS615053U (en) | 1984-06-14 | 1984-06-14 | intercom telephone transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS615053U true JPS615053U (en) | 1986-01-13 |
Family
ID=30641328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8831384U Pending JPS615053U (en) | 1984-06-14 | 1984-06-14 | intercom telephone transfer device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS615053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410763A (en) * | 1987-07-02 | 1989-01-13 | Canon Kk | Door phone |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5366654A (en) * | 1976-11-26 | 1978-06-14 | Hitachi Ltd | Elevator emergency call device |
| JPS5756062B2 (en) * | 1977-01-28 | 1982-11-27 |
-
1984
- 1984-06-14 JP JP8831384U patent/JPS615053U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5366654A (en) * | 1976-11-26 | 1978-06-14 | Hitachi Ltd | Elevator emergency call device |
| JPS5756062B2 (en) * | 1977-01-28 | 1982-11-27 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410763A (en) * | 1987-07-02 | 1989-01-13 | Canon Kk | Door phone |
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